Base | Representation |
---|---|
bin | 1111100100010… |
… | …11001000001011 |
3 | 100002201211022120 |
4 | 13302023020023 |
5 | 231412441131 |
6 | 20543022323 |
7 | 3144011313 |
oct | 762131013 |
9 | 302654276 |
10 | 130593291 |
11 | 67797744 |
12 | 3789a9a3 |
13 | 2109584a |
14 | 134b6443 |
15 | b6e9496 |
hex | 7c8b20b |
130593291 has 8 divisors (see below), whose sum is σ = 174551760. Its totient is φ = 86848512.
The previous prime is 130593283. The next prime is 130593301. The reversal of 130593291 is 192395031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130593291 - 23 = 130593283 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (130593271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51990 + ... + 54443.
It is an arithmetic number, because the mean of its divisors is an integer number (21818970).
Almost surely, 2130593291 is an apocalyptic number.
130593291 is a deficient number, since it is larger than the sum of its proper divisors (43958469).
130593291 is a wasteful number, since it uses less digits than its factorization.
130593291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106845.
The product of its (nonzero) digits is 7290, while the sum is 33.
The square root of 130593291 is about 11427.7421654498. The cubic root of 130593291 is about 507.3491714499.
The spelling of 130593291 in words is "one hundred thirty million, five hundred ninety-three thousand, two hundred ninety-one".
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